package zl.io;
import java.io.InputStream; 
import java.io.IOException;

public class IODemo08
{
	public static void main(String[] args) throws IOException
	{
		InputStream in = System.in; 
		StringBuffer sb = new StringBuffer();
		int temp = 0;
		while((temp = in.read()) != -1)
		{
			if((char)temp == '\n')
				break;
			sb.append((char)temp);
		}
		System.out.println(sb);
	}
}